654349406 has 8 divisors (see below), whose sum is σ = 981661464. Its totient is φ = 327128920.

The previous prime is 654349373. The next prime is 654349433. The reversal of 654349406 is 604943456.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 740 + ... + 36183.

It is an arithmetic number, because the mean of its divisors is an integer number (122707683).

Almost surely, 2^654349406 is an apocalyptic number.

654349406 is a deficient number, since it is larger than the sum of its proper divisors (327312058).

654349406 is a wasteful number, since it uses less digits than its factorization.

654349406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45786.

The product of its (nonzero) digits is 311040, while the sum is 41.

The square root of 654349406 is about 25580.2542207852. The cubic root of 654349406 is about 868.1669274474.

The spelling of 654349406 in words is "six hundred fifty-four million, three hundred forty-nine thousand, four hundred six".